Delta JT160 Manuel d'instructions télécharger pdf (Page 23)

REMOVING, REPLACING, AND

RESETTING KNIVES

If the knives are removed from the cutterhead for re-

placement or sharpening, care must be used in

removing, replacing, and resetting them.

DISCONNECT MACHINE FROM

POWER SOURCE.

1. Move the fence to the rear and remove the

cutterhead guard.

BE EXTREMELY CAREFUL THAT

YOUR HANDS DO NOT COME IN

CONTACT WITH THE KNIVES. THE KNIVES ARE

VERY SHARP. WEAR PROTECTIVE GLOVES WHEN

HANDLING THE KNIVES.

2. Using wrench (A) Fig. 49, slightly loosen the four

locking screws (B) in each knife slot by turning the

screws (B) clockwise. Loosen screws (B) Fig. 49,

further and remove knife and knife locking bar.

3. Fig. 50, shows the knife (C) and knife locking bar (D)

removed from the cutterhead. Remove the

remaining two knives and locking bars, in the same

manner.

4. Using wrench (E) Fig. 50, lower the two knife

adjustment blocks to the bottom of the cutterhead by

turning screws (F) counterclockwise in all three slots

of the cutterhead.

5. Before assembling knives make certain the knives

and locking bars are thoroughly clean and free of

gum and pitch.

6. Place the knife locking bars (D) Fig. 50, and knives (C)

into each slot in the cutterhead.

CARE MUST BE TAKEN WHEN

INSERTING THE KNIVES AS THE

CUTTING EDGES ARE VERY SHARP. WEAR

PROTECTIVE GLOVES WHEN HANDLING THE

KNIVES.

7. Push the knife down as far as possible and turn each

screw (B) Fig. 49, counterclockwise just enough to

hold the knife in position. Replace the remaining two

knifes in the same manner.

KNIVES MUST BE INSTALLED

CORRECTLY AS SHOWN IN FIG. 51.

8. The knives are adjusted correctly when the cutting

edge of the knife extends out .015” from the

cutterhead diameter.

9. Carefully rotate the cutterhead (G) Fig. 52, until the

round portion of the cutterhead is on top as shown.

10. Place a .015” feeler gage (H) Fig. 52, on the

cutterhead and using a straight edge (J) on the rear

table adjust the height of the rear table until it is

.015” above the cuttinghead diameter, as shown.

11. Lock the rear table in position and remove the feeler

gage.

Fig. 49

Fig. 50

Fig. 51

Fig. 52

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Delta JT160 Manuel d'instructions Page 23

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